[HADOOP-11524] hadoop_do_classpath_subcommand throws a shellcheck warning

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha1
• Fix Version/s: 3.0.0-alpha1
• Component/s: scripts
• Hadoop Flags: Reviewed
• Assignee: Chris Nauroth
• Reporter: Allen Wittenauer
• Created: 29/Jan/15 19:25
• Updated: 12/May/16 18:27
• Resolved: 26/Mar/15 05:37

Description

    CLASS=org.apache.hadoop.util.Classpath
    ^-- SC2034: CLASS appears unused. Verify it or export it.

We should probably use a local var here and return it or something, even though CLASS is technically a global.